/**
  @file frontend_nibble.ino

  Experimental Licar frontend for Circuitmesss Nibble, unstable and unplayable,
  but able to load a few of the smallest maps and allow driving a bit.
*/

#include <Arduino.h>
#include <EEPROM.h>
#include <CircuitOS.h>
#include <Nibble.h>

#define LCR_SETTING_RESOLUTION_X 128
#define LCR_SETTING_RESOLUTION_Y 128
#define LCR_SETTING_MUSIC 0
#define LCR_SETTING_RESOLUTION_SUBDIVIDE 2
#define LCR_SETTING_GHOST_MAX_SAMPLES 0
#define LCR_LOADING_COMMAND wdt_reset();
#define S3L_SORT 1
#define S3L_Z_BUFFER 0
#define S3L_MAX_TRIANGES_DRAWN 32
#define LCR_SETTING_MAP_MAX_BLOCKS 350
#define LCR_SETTING_MAX_MAP_VERTICES 300
#define LCR_SETTING_MAX_MAP_TRIANGLES 500
#define LCR_SETTING_REPLAY_MAX_SIZE 0
#define LCR_SETTING_CAR_SHADOW 0
#define LCR_SETTING_PARTICLES 0
#define LCR_SETTING_LOG_LEVEL 0
#define LCR_SETTING_LOD_DISTANCE 100
#define LCR_SETTING_CAR_ANIMATION_SUBDIVIDE 0
#define LCR_SETTING_FPS 25
#define LCR_SETTING_POTATO_GRAPHICS 1
#define LCR_SETTING_ENABLE_DATA_FILE 0
#define LCR_SETTING_ONLY_SMALL_MAPS 1

#include "game.h"

Display* display;
Sprite* sprite;
uint8_t buttons[6];

void LCR_drawPixel(unsigned long index, uint16_t color)
{
  sprite->drawPixel(index % LCR_SETTING_RESOLUTION_X,index / LCR_SETTING_RESOLUTION_X,color);
}

void LCR_sleep(uint16_t timeMs)
{
}

uint8_t LCR_keyPressed(uint8_t key)
{
  return key < 6 ? buttons[key] : 0;
}

char LCR_getNextDataFileChar(void)
{
  return 0;
}

void LCR_appendDataStr(const char *str)
{
  return;
}

// create button callbacks:

#define cbf(b,n) void b ## _down() { buttons[n] = 255; } void b ## _up() { buttons[n] = 0; }
cbf(BTN_UP,0)
cbf(BTN_RIGHT,1)
cbf(BTN_DOWN,2)
cbf(BTN_LEFT,3)
cbf(BTN_A,4)
cbf(BTN_B,5)
#undef cbf

void setup()
{  
  Nibble.begin();
  display = Nibble.getDisplay();
  sprite = display->getBaseSprite();

  for (uint8_t i = 0; i < 7; ++i)
    buttons[i] = 0;

  // register button callbacks:

  #define cb(b) \
    Input::getInstance()->setBtnPressCallback(b,b ## _down); \
    Input::getInstance()->setBtnReleaseCallback(b,b ## _up);

  cb(BTN_UP)
  cb(BTN_DOWN)
  cb(BTN_LEFT)
  cb(BTN_RIGHT)
  cb(BTN_A)
  cb(BTN_B)

  #undef cb

  LCR_gameInit(0,0);
}

void loop()
{
  Input::getInstance()->loop(0);
  LCR_gameStep(millis());
  display->commit();
}